All you have to do to take part is watch our quick video above (It's just over a minute long for those with the memory of a fish) and take in as much as you can from the images you see. Once you've absorbed it all then it's time to give our quiz a go.

Unlike some other online efforts, this ain't easy and even Willie Collum may struggle to take in what's happened in the split second you get to see each picture so.. FOCUS and let's get started!